Yellow Advisory - Fog
8:05 p.m. EDT Tuesday 1 September 2026

Impact Level: Moderate

Forecast Confidence: High


Near-zero visibility in fog continues over some areas.

Visibility along the shore of Lake Superior is reduced in dense fog. The visibility should improve Wednesday morning as the fog dissipates.

Be prepared for areas of near-zero visibility and allow extra time to reach your destination.

Please continue to monitor alerts and forecasts issued by Environment Canada. To report severe weather, send an email to ONstorm@ec.gc.ca or post reports on social media using #ONStorm.

In effect for:
  • Wawa - Pukaskwa Park

Ontario Radar
 EC Short Term Weather Forecast
Tonight
Partly cloudy
Partly cloudy
Min: 13°C
Wed, 2 Sep
Chance of showers (30%)
Chance of showers
Max: 24°C
Night
Chance of showers (30%)
Chance of showers
Min: 11°C
Thu, 3 Sep
Cloudy
Cloudy
Max: 21°C
Night
Cloudy
Cloudy
Min: 12°C
Fri, 4 Sep
Cloudy
Cloudy
Max: 21°C
Night
Cloudy
Cloudy
Min: 12°C
Click here for full local forecast

METRIC | IMPERIAL
Updated: 09/01/2026 @ 2:55:00 pm  
Temperature & Conditions in Michpicoten Mission (Wawa) Temperature & Conditions in Michipicoten Harbour
Currently Outside: Warmer 0.9°C than last hour.

18.6°C

Feels like :  25°C
Comfortable
24-hr difference 1.1°C -1.1°CColder 1.1°C than yesterday at this time.
Mainly cloudy, Dry
Calm Wind:  WNW   0.0
Gusting to : 0.0
High Today
19.3°C
12:03am
Low Today
17.4°C
9:48am
Current Rain Rain:
0.8 mm
Rec* High
29.1°C
2010
Rec* Low
1.6°C
2009
Current conditions in Michipicoten Mission Click on image for larger view
September
Average
13.0°C
* Records from this station since 2006
Currently Outside: Colder 0.6°C than last hour.

16.8°C

Feels like :  17°C
Comfortable
24-hr difference 2.1°C -2.1°CColder 2.1°C than yesterday at this time.
---
Wind:  SW   0.0
Gusting to : 0.0
High Today
17.4°C
12:00am
Low Today
16.8°C
1:13am
Current Rain Rain:
0.0 mm
Rec* High
25.3°C
2022
Rec* Low
4.9°C
2016
Current conditions in Michipicoten Harbour </br> Courtesy of Anderson Fisheries & WAWA Digest
×
Click on image for larger view
September
Average
13.7°C
* Records from this station since 2016
Dew Point Wind (Mission) Liquid Precipitation Wind (Harbour)
Dew Point: 18.0°C
In Last Hour: Increased 0.9°C since last hour. +0.9°C
High Dew
Point:
18.6°C
at 12:03 AM
Low Dew
Point:
16.8°C
at 9:48 AM
Wetbulb: 18.2°C
Currently: WNW  at
0.0 km/h
Gusting To: 0.0
Max Gust Today:  at
14.8 km/h 1:46pm
1Hr Average: 0.2 km/h
Max Gust
This Month:
14.5 km/h
on  Sep 1
Wind Run Today: 1.70 km
Mission Harbour
0.80 mm        Today: 0.00 mm
2.6 mm        Storm Rain: 1.8 mm
1.60 mm        Yesterday: 0.60 mm
45.8 mm        Last 7 Days: 50 mm
0.80 mm        September Rain: 0.60 mm
84.6 mm        September Avg: 96 mm
Under 83.8 mm for the month -83.8 mm        Diff from Avg: Under 95.4 mm for the month -95.4 mm
468.4 mm        Rain Season:1 415.6 mm
528.6 mm        Last YTD Rain:1 372.6 mm
9/1/2026
at 9:30 AM
       Last Rain
       Time/Date:
9/1/2026
at 4:36 AM
113        Rain days in 2026 96
1        Rain days in September 1
0        Days since last rain 0
Currently: SW  at
0.0 km/h
Gusting To: 0.0
Max Gust Today:  at
0.0 km/h 2:29am
1Hr Average: Calm
Max Gust
This Month:
18.5 km/h
on  Sep 1
Wind Run Today: 0.00 km
Humidity Heat Index (Mission) Heat Index (Harbour)
Humidity: 96 %
In Last Hour: No Change 0%
High
Today
97%
at 1:43 PM
Low
Today
96%
at 12:00 AM
Current: 18.6°C
Today: 19.3°C  12:03am
Yesterday: 20.6°C
Record: 39.0°C
15/06/1994
Current: 16.8°C
Today: 17.4°C  12:00am
Yesterday: 19.9°C
Record: 39.3°C
13/09/2024
Cooling Degree Days Lightning Strikes Barometer Sun/Moon
Today: 0.2
September: 0.2
2026 to Date: 9.7
Heating Degree Days
2026 to Date: 3671.8
Last Min: 0
Last 30 Mins: 0
Last 60 Mins: 0
Last 12 Hrs: 0
September: 0
2026 to Date: 0
Last
Strike:
Last Bearing: 0
Last Distance: 0 km
Mission Harbour
Falling 0.4 °C/hr 1012.1 hPa        Current: Falling 0.1 °C/hr 1009.8 hPa
Steady        In Last Hour: Steady
1012.7
at 11:40 AM
       High
       Today:
1010.0
at 12:00 AM
1010.7
at 12:42 AM
       Low
       Today:
1009.7
at 12:23 AM
Daylight
Tue: 13 hrs 20 min 32 sec
Today: 13 hrs 17 min 11 sec
Thu: 13 hrs 13 min 48 sec graph 55.3% 44.7% 3 min 21 sec shorter
than yesterday
Waning Gibbous
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            [3] => 77
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            [1] => 10
            [2] => 21
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Waning Gibbous, Moon at 19 days in cycle
77% Illuminated
Fire Index
Current Solar Energy Current UV Index
Fire Weather Index: LOW LOW
0 out of 31
221 W/m2
30 %
Highest:
318 W/m2
2:37pm
0.0
Sunburn in
720 Minutes
Highest:
12:00am
0.0
Almanac Irrigation Index5 All Time Records Cloud Level
Currently: Afternoon
YTD Avg Temp: 3.3°C
Full Moon: August 28 2026
New Moon: 03:28 UTC September 11 2026
Sunrise:  
Sunset:  
Moonset:  
Moonrise:  
Updated at Midnight
Current ET: 0.8 mm    
7-Days Rain: 45.8 mm    
7-Days ET: 13.3 mm    
7-Day: 32.5 mm 32.5 mm water in excess of what evaporated in last 7 days.
September: 0.8 mm 0.8 mm water in excess of what evaporated this month.
HIGHS: LOWS:
33.9°C
02/06/2023
-50.0°C
11/02/1981
Daytime Records
    33.1°C
18/07/1991
  -36.7°C
12/02/1981
Nighttime Records
  25.4°C
18/07/1991
-50.0°C
11/02/1981
ICN:3 | ISS:Ok | CON:4.4 | RCP:98%
ICN:1 | ISS:Ok | CON:4.7 | RCP:99%
1 Rain season: Jan 1st to Dec 31st.    4 Updated at Noon Central Time.
5 Estimated amount of water needed to replace the water used by plants and evaporation from the past week.
(Negative numbers mean amount of water needed, positive numbers mean excess water is present.)
 EC Weather Forecast  -   Outlook Tonight & Wed, 2 Sep
Tonight
Partly cloudy
Partly cloudy
Min: 13°C
EC forecast: Partly cloudy. Fog patches. Low 13.
Wed, 2 Sep
Chance of showers (30%)
Chance of showers
Max: 24°C
EC forecast: Mainly cloudy. 30 percent chance of showers in the afternoon. Fog patches dissipating in the morning. High 24. Humidex 27. UV index 6 or high.
V7.20 Script by: Matthew Romer Wawaweather.net




Random Weather Facts

Canadian Facts and Trivia - THE DISASTERS
The F5 tornado that touched down in Elie, Manitoba, on June 22, 2007, remains Canada’s most powerful on record, with wind speeds in the 420-510 km/h range.

Though it destroyed several buildings, no one was killed, as most residents were away attending a high school graduation ceremony, and those that remained got into shelter quickly.